Grass Valley 1200 Installation - Manual (Page 94)

3-20
Section 3 Ñ Functional Description
Figure 3-7. Chroma Keyer Submodule
Hposition
To Shdw Proc
Crosshair
Generator
Autockey
Circuit
BKGD Hue
Correllation
Circuit
BKGD
Color
Suppression
FGD
Color
Suppression
Coring
Key
Size,
Softness,
Position
White
CBlack
CK_Y
CK_C
TP0715-02
CK_Key
4:4:4 Interface
& Multiplexer
Vposition
C(U)Bkgd
C(V)Bkgd
YBkgd
Y
C
Codd
Ceven
Ref Hue
Aperture
Multiplier
Y
Multiplier
FGD Chroma
Supp
1-X
"1"
"1"
1-X
Fringe
Control
Subtract/
Limit
FGD Hue
Correllation
Circuit
Soft Box
Mask Generator
FGD Hue
Aperture
Multiplier
Noise
Reduction
Key/Shadow
Interpolation
Limit
CPU
(Outputs to
Crosspoint
Module)